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[self init] vs. [super init] in initWithCoder
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[self init] vs. [super init] in initWithCoder


  • Subject: [self init] vs. [super init] in initWithCoder
  • From: John McLaughlin <email@hidden>
  • Date: Thu, 17 Aug 2006 20:26:34 -0700

I was pounding my head against a bug last night that ended up being caused by the fact that I had used [super init] within initWithCoder instead of [self init] (I set up some notifications in [self init] that, well, weren't being set up)

It got me to thinking, it seems the convention is to call [super init] within initWithCoder, most code examples do this. Is there a reason you wouldn't as a rule call [self init]?

The only reason I can think of offhand is a little performance hit (since possibly you are creating object in [self init] that you promptly overwrite in initWIthCoder) but except for that I really can't think of a good reason not to call [self init] (which, of course, will call [super init]) and it seems to me to be a best practice.


Am I missing something obvious here?

-John

John McLaughlin
http://www.loghound.com
email@hidden



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